<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta http-equiv="X-UA-Compatible" content="IE=edge">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <title>Document</title>
</head>
<style>
  img{
    transition: .5s filter;
    filter: sepia(1) saturate(4) hue-rotate(295deg);
  }
  img:hover,
  img:focus{
    filter: none;
  }
</style>
<body>
  <img src="./img/01.gif" alt="">
</body>
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